79142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{329761}}^1$

素因数の和:329777

約数の個数: 40

約数和(自身を含む): 245342928

約数和(自身を除く): 166200288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 329761, 659522, 989283, 1319044, 1648805, 1978566, 2638088, 3297610, 3957132, 4946415, 5276176, 6595220, 7914264, 9892830, 13190440, 15828528, 19785660, 26380880, 39571320, 79142640]

約数ペア:

[(1, 79142640), (2, 39571320), (3, 26380880), (4, 19785660), (5, 15828528), (6, 13190440), (8, 9892830), (10, 7914264), (12, 6595220), (15, 5276176), (16, 4946415), (20, 3957132), (24, 3297610), (30, 2638088), (40, 1978566), (48, 1648805), (60, 1319044), (80, 989283), (120, 659522), (240, 329761)]